DE68924962T2 - ELECTRONICALLY CONTROLLED, ADAPTABLE AUTOMATIC SWITCHING TRANSMISSION SYSTEM. - Google Patents

ELECTRONICALLY CONTROLLED, ADAPTABLE AUTOMATIC SWITCHING TRANSMISSION SYSTEM.

Info

Publication number
DE68924962T2
DE68924962T2 DE68924962T DE68924962T DE68924962T2 DE 68924962 T2 DE68924962 T2 DE 68924962T2 DE 68924962 T DE68924962 T DE 68924962T DE 68924962 T DE68924962 T DE 68924962T DE 68924962 T2 DE68924962 T2 DE 68924962T2
Authority
DE
Germany
Prior art keywords
transmission system
electronically controlled
automatic switching
switching transmission
adaptable automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68924962T
Other languages
German (de)
Other versions
DE68924962D1 (en
Inventor
Maurice Leising
Howard Benford
Gerald Holbrook
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chrysler Motors Corp
Original Assignee
Chrysler Motors Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chrysler Motors Corp filed Critical Chrysler Motors Corp
Publication of DE68924962D1 publication Critical patent/DE68924962D1/en
Application granted granted Critical
Publication of DE68924962T2 publication Critical patent/DE68924962T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
    • F16H2059/465—Detecting slip, e.g. clutch slip ratio
    • F16H2059/467—Detecting slip, e.g. clutch slip ratio of torque converter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H2061/0075—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by a particular control method
    • F16H2061/0078—Linear control, e.g. PID, state feedback or Kalman
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H2061/0075—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by a particular control method
    • F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
DE68924962T 1988-04-29 1989-04-27 ELECTRONICALLY CONTROLLED, ADAPTABLE AUTOMATIC SWITCHING TRANSMISSION SYSTEM. Expired - Fee Related DE68924962T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/187,772 US4875391A (en) 1988-04-29 1988-04-29 Electronically-controlled, adaptive automatic transmission system
PCT/US1989/001781 WO1989010281A1 (en) 1988-04-29 1989-04-27 An electronically-controlled, adaptive automatic transmission system

Publications (2)

Publication Number Publication Date
DE68924962D1 DE68924962D1 (en) 1996-01-11
DE68924962T2 true DE68924962T2 (en) 1997-01-09

Family

ID=22690409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924962T Expired - Fee Related DE68924962T2 (en) 1988-04-29 1989-04-27 ELECTRONICALLY CONTROLLED, ADAPTABLE AUTOMATIC SWITCHING TRANSMISSION SYSTEM.

Country Status (5)

Country Link
US (1) US4875391A (en)
EP (1) EP0367819B1 (en)
CA (1) CA1320060C (en)
DE (1) DE68924962T2 (en)
WO (1) WO1989010281A1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11111999B2 (en) 2019-10-01 2021-09-07 Allison Transmission, Inc. Transmission systems to control heat exchangers to manage transmission sump temperature
US11530742B2 (en) 2019-10-01 2022-12-20 Allison Transmission, Inc. Transmission systems to control heat exchangers to manage transmission sump temperature

Also Published As

Publication number Publication date
DE68924962D1 (en) 1996-01-11
EP0367819A1 (en) 1990-05-16
CA1320060C (en) 1993-07-13
EP0367819A4 (en) 1991-10-02
EP0367819B1 (en) 1995-11-29
WO1989010281A1 (en) 1989-11-02
US4875391A (en) 1989-10-24

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